Siemens ZU-35 SF 26/01 There are no address switches

There are no address switches to set

Download COSMO-4W Datasheet (PDF)

Mini-horns provide a loud and penetrating notification sound controlled by SmartSync two-wire operation

SpectrAlert Advance can meet virtually any application requirement

and Class III locations

Siemens ZU-35 SF 26/01 There are no address switchesThe dual zone input module (Model ZU 35) from Siemens Fire Safety is designed to provide two (2) independent initiating circuits. Up to 30 standard Siemens Fire Safety photoelectric detectors or flame detectors (excluding Models DF 3, DF 3A and DF 30) are supported by Model ZU 35. Additionally, any quantity of shorting type contact devices such as manual stations and thermal detectors can be accommodated and intermixed on each initiating circuit.